| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | France | 2 | |
| #7 | Mexico | 2 | |
| #8 | New Zealand | 2 | |
| #9 | WIPO (World Intellectual Property Organization) | 2 | |
| #10 | Hong Kong | 1 | |
| #11 | India | 1 | |
| #12 | Russian Federation | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Medical technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Operating tables | |
| #3 | Motor vehicles | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohruh Michel | 18 |
| #2 | Michel Ohruh | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA2874300A1 | Omnidirectional wheel | |
| FR2956087A1 | Obstacle crossing device for electrical wheelchair. |